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HPLC Guard Columns and Cartridges

Replaceable columns that are placed before HPLC columns to protect from contamination and extend column lifetime; in a variety of stationary phases; includes direct-connection and drop-in cartridges, and UHPLC filters, cartridges, and holders.
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106 – 120 of 3,206 results
106

MilliporeSigma™ Supelco™ Discovery™ BIO Wide Pore C18 Supelguard™ Cartridge, 3 μm Particle Size

Kits include one cartridge, a stand-alone holder, a piece of tubing, and 2 nuts and ferrules. Guard cartridges require holders that are sold separately.

107

MilliporeSigma™ Supelco™ SUPELCOSIL™ LC-SCX Supelguard Cartridge, 5 μm Particle Size

The LC-SCX cation-exchange columns have strongly acidic propylsulfonic acid groups and are used for separating cations. Adjust pH, ionic strength, and organic modifier concentration to control retention and selectivity.

108

MilliporeSigma™ Supelco™ SUPELCOGEL™ K Guard Column, 9 μm Particle Size

5 cm x 4.6 mm guard column, does not include tubing, nuts or ferrules.

109

MilliporeSigma™ Supelco™ SUPELCOSIL™ LC-DP Supelguard Cartridge, 5 μm Particle Size

Contains a diphenyl bonded phase, which gives greater selectivity for aromatic groups compared to alkyl-type bonded phases.

110

MilliporeSigma™ Supelco™ OPTI-GUARD™ C18, Biocompatible 1 mm Guard Column

OPTI-GUARD™ sets the standard for low-impact, easy to use pre-column protection.

111

TSKgel™ SuperMPHZ-H Guard Column, 6 μm Particle Size, Sold by MilliporeSigma™ Supelco™

Tosoh′s innovative multi-pore technology is now also available in 3, 4 and 6 μm TSKgel™ SuperMultiporeHZ Columns and Guard Columns.

112

TSKgel™ HXL Guard Column, 6 μm Particle Size, Sold by MilliporeSigma™ Supelco™

TSKgel HXL-type columns are conventional GPC columns with column dimensions of 7.8 mm ID x 30 cm

113

TSKgel™ SWXL Type Guard Column, 7 μm Particle Size, Sold by MilliporeSigma™ Supelco™

Shipped in 0.05% NaN3 and 0.1 M Na2SO4 in 0.1 M Phosphate Buffer, pH 6.7.

115

TSKgel™ SuperMP(PW)-H Guard Column, 12 μm Particle Size, Sold by MilliporeSigma™ Supelco™

TSKgel™ SuperMultiporePW columns and guard columns can be used for water-soluble polymer analysis.

116

TSKgel™ PWXL Type Guard Column, 12 μm Particle Size, Sold by MilliporeSigma™ Supelco™

TSKgel™ Guard Columns are stand-alone and do not require separate holders. For use with 7.8 mm ID G2500PWxl-GMPWxl Columns, 12 μm.

119

MilliporeSigma™ Cartridge, HPLC, LiChroCART™

Recommended for HPLC separation of basic, neutral, metal chelating samples or any other format. Its outstanding performance and stability allows a maximum flexibility in method development.